<template>
    <div class="page flex-center">
        <div class="sign-box">
            <el-form ref="formRef"  :model="form" :rules="rules" label-width="86px">
                <h3 class="title">{{ t('login') }}</h3>
                <el-form-item :label="t('form.username')" prop="account">
                <el-input v-model="form.account" :placeholder="t('form.usernameHolder')" prefix-icon="user"></el-input>
                </el-form-item>
                <el-form-item :label="t('form.password')" prop="password">
                    <el-input v-model="form.password" type="password" :placeholder="t('form.passwordHolder')" prefix-icon="lock"></el-input>
                </el-form-item>
                <el-form-item label>
                    <el-button type="primary" :loading="loading" class="w100p" @click="doLogin">{{ t('login') }}</el-button>
                </el-form-item>           
            </el-form>
        </div>
    </div>
</template>
<script setup>
import { login } from '@/apis/login'
import { useStore } from 'vuex';
const router = useRouter();
const store = useStore()

const {t} =useI18n();
const formRef = ref();
const form = reactive({
    account:"",
    password:"",
})
const rules = computed(() => {
    return {
        account :[
            {
                required: true,
                message: t("form.usernameHolder"),
                trigger: ["change", "blur"],
            },
            {
                pattern: /^[a-zA-Z],[a-zA-Z0-9_-]{3,31}$/,
                message: t("form.usernameError"),
                trigger: ["change", "blur"],
            },
        ],
        password: {
            required: true,
            min: 4,
            message: t('form.passwordError'),
            trigger: ["change","blur"]
        }
    }
})
const loading = ref(false)
function doLogin() {
    formRef.value.validate((valid) =>{
        if (!valid) return;
        loading.value = true;
        login(form).then((res)=>{
            console.log(res);
            store.commit('user/setToken', res.data.token)
            console.log('登陆成功');
            store.dispatch('user/refreshInfo')
            router.push("/");
        }).finally(() =>{
            loading.value = false
        })    
    })  
}
</script>
<style scoped lang="scss">
.page {
  height: 100%;
  // background: url(@/assets/bg.jpg) no-repeat;
  background-size: cover;
}

.sign-box {
  width: 400px;
  background: #fff;
  padding: 30px 50px 20px 30px;
  border-radius: 4px;
  box-shadow: 0 0 10px #022c44;
}

.title {
  text-align: center;
  font-size: 20px;
  line-height: 30px;
  margin-top: 0;
  margin-bottom: 10px;
  color: #000;
}
</style>
